1855056 has 40 divisors (see below), whose sum is σ = 5477824. Its totient is φ = 529920.

The previous prime is 1855039. The next prime is 1855093. The reversal of 1855056 is 6505581.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 3096.

2^1855056 is an apocalyptic number.

1855056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1855056 is an abundant number, since it is smaller than the sum of its proper divisors (3622768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1855056 is a wasteful number, since it uses less digits than its factorization.

1855056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1855056 is about 1362.0044052792. The cubic root of 1855056 is about 122.8718342420.

The spelling of 1855056 in words is "one million, eight hundred fifty-five thousand, fifty-six".